update : update send mail

src/Log/FileLog.php

@@ -83,9 +83,8 @@ class FileLog
         if (!is_array($mail_to)) {
             $mail_to = [$mail_to];
         }
-        foreach ($mail_to as $mail) {
-            $key = md5(sprintf("%s,%s", $mail, md5($signature)));
-            if (self::shouldSendEmail($key) === true) {
+        if (self::shouldSendEmail(md5($signature)) === true) {
+            foreach ($mail_to as $mail) {
                 Email::sendMail('bp-noreply@yidian-inc.com', $mail, $subject, $body);
             }
         }